Home / 3,373,019.88-5,056,004.70-1,478,164.20

Finding the Fourth Proportional to 3,373,019.88, 5,056,004.70 and 1,478,164.20

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Solution

The fourth proportional to 3,373,019.88, 5,056,004.70 and 1,478,164.20 is: 2,215,701.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,019.88 : 5,056,004.70 = 1,478,164.20 : x
  2. Step 2: Convert to fraction form
    3,373,019.88/5,056,004.70 = 1,478,164.20/x
  3. Step 3: Cross multiply
    3,373,019.88x = 5,056,004.70 × 1,478,164.20
  4. Step 4: Simplify right side
    3,373,019.88x = 7,473,605,142,571.74
  5. Step 5: Solve for x
    x = 7,473,605,142,571.74/3,373,019.88
  6. Step 6: Final answer
    x = 2,215,701.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.